A pure-JavaScript CSS selector engine designed to be easily dropped in to a host library.一个纯js的选择器！

2011-04-11 14:36:25

Features

Completely standalone (no library dependencies)
Competitive performance for most frequently used selectors
Only 4KB minified and gzipped
Highly extensible with easy-to-use API
Designed for optimal performance with event delegation
Clear IP assignment (all code held by the Dojo Foundation, contributors sign CLAs)

Selector Features

CSS 3 Selector support
Full Unicode support
Escaped selector support #id\:value
Contains text :contains(text)
Complex :not :not(a#id)
Multiple :not :not(div,p)
Not attribute value [name!=value]
Has selector :has(div)
Position selectors :first, :last, :even, :odd, :gt, :lt, :eq
Easy Form selectors :input, :text, :checkbox, :file, :password, :submit, :image, :reset, :button
Header selector :header

Code Features

Provides meaningful error messages for syntax problems
Uses a single code path (no XPath)
Uses no browser-sniffing
Caja-compatible code